event.h File Reference

#include "win32.h"
#include "sig.h"

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Data Structures
struct	event_set_functions
struct	event_set_return
struct	event_set
struct	event_arg

Macros
#define	READ_SHIFT   0
#define	WRITE_SHIFT   1
#define	EVENT_UNDEF   4
#define	EVENT_READ   (1u << READ_SHIFT)
#define	EVENT_WRITE   (1u << WRITE_SHIFT)
#define	SOCKET_SHIFT   0
#define	SOCKET_READ   (1 << (SOCKET_SHIFT + READ_SHIFT))
#define	SOCKET_WRITE   (1 << (SOCKET_SHIFT + WRITE_SHIFT))
#define	TUN_SHIFT   2
#define	TUN_READ   (1 << (TUN_SHIFT + READ_SHIFT))
#define	TUN_WRITE   (1 << (TUN_SHIFT + WRITE_SHIFT))
#define	ERR_SHIFT   4
#define	ES_ERROR   (1 << (ERR_SHIFT + READ_SHIFT))
#define	ES_TIMEOUT   (1 << (ERR_SHIFT + WRITE_SHIFT))
#define	MANAGEMENT_SHIFT   6
#define	MANAGEMENT_READ   (1 << (MANAGEMENT_SHIFT + READ_SHIFT))
#define	MANAGEMENT_WRITE   (1 << (MANAGEMENT_SHIFT + WRITE_SHIFT))
#define	DCO_SHIFT   10
#define	DCO_READ   (1 << (DCO_SHIFT + READ_SHIFT))
#define	DCO_WRITE   (1 << (DCO_SHIFT + WRITE_SHIFT))
#define	EVENT_METHOD_US_TIMEOUT   (1 << 0)
#define	EVENT_METHOD_FAST   (1 << 1)
#define	MULTI_N   ((void *)16) /* upper bound on MTCP_x */
#define	UNDEFINED_EVENT   (NULL)

Typedefs
typedef const struct rw_handle *	event_t

Enumerations
enum	event_arg_t { EVENT_ARG_MULTI_INSTANCE = 0 , EVENT_ARG_LINK_SOCKET }

Functions
struct event_set *	event_set_init (int *maxevents, unsigned int flags)
static void	event_free (struct event_set *es)
static void	event_reset (struct event_set *es)
static void	event_del (struct event_set *es, event_t event)
static void	event_ctl (struct event_set *es, event_t event, unsigned int rwflags, void *arg)
static int	event_wait (struct event_set *es, const struct timeval *tv, struct event_set_return *out, int outlen)
static void	wait_signal (struct event_set *es, void *arg)

Macro Definition Documentation

DCO_READ

#define DCO_READ   (1 << (DCO_SHIFT + READ_SHIFT))

Definition at line 72 of file event.h.

Referenced by process_io().

DCO_SHIFT

#define DCO_SHIFT   10

Definition at line 71 of file event.h.

Referenced by io_wait().

DCO_WRITE

#define DCO_WRITE   (1 << (DCO_SHIFT + WRITE_SHIFT))

Definition at line 73 of file event.h.

ERR_SHIFT

#define ERR_SHIFT   4

Definition at line 65 of file event.h.

Referenced by multi_io_process_flags().

ES_ERROR

#define ES_ERROR   (1 << (ERR_SHIFT + READ_SHIFT))

Definition at line 66 of file event.h.

Referenced by io_wait().

ES_TIMEOUT

#define ES_TIMEOUT   (1 << (ERR_SHIFT + WRITE_SHIFT))

Definition at line 67 of file event.h.

Referenced by io_wait(), and tunnel_point_to_point().

EVENT_METHOD_FAST

#define EVENT_METHOD_FAST   (1 << 1)

Definition at line 79 of file event.h.

Referenced by do_event_set_init(), event_set_init(), man_connection_init(), and we_init().

EVENT_METHOD_US_TIMEOUT

#define EVENT_METHOD_US_TIMEOUT   (1 << 0)

Definition at line 78 of file event.h.

Referenced by do_event_set_init(), and event_set_init_simple().

EVENT_READ

#define EVENT_READ   (1u << READ_SHIFT)

Definition at line 37 of file event.h.

Referenced by dco_event_set(), management_socket_set(), multi_io_process_flags(), multi_io_process_io(), multi_io_wait(), multi_tcp_set_global_rw_flags(), socket_set(), socket_set_listen_persistent(), socket_stat(), tun_set(), tun_stat(), wait_signal(), wait_status_string(), we_append_event(), we_ctl(), and we_set_event().

EVENT_UNDEF

#define EVENT_UNDEF   4

Definition at line 36 of file event.h.

EVENT_WRITE

#define EVENT_WRITE   (1u << WRITE_SHIFT)

Definition at line 38 of file event.h.

Referenced by management_socket_set(), multi_io_process_flags(), multi_io_process_io(), multi_tcp_set_global_rw_flags(), socket_stat(), tun_stat(), wait_status_string(), we_append_event(), we_ctl(), and we_set_event().

MANAGEMENT_READ

#define MANAGEMENT_READ   (1 << (MANAGEMENT_SHIFT + READ_SHIFT))

Definition at line 69 of file event.h.

Referenced by process_io().

MANAGEMENT_SHIFT

#define MANAGEMENT_SHIFT   6

Definition at line 68 of file event.h.

Referenced by io_wait().

MANAGEMENT_WRITE

#define MANAGEMENT_WRITE   (1 << (MANAGEMENT_SHIFT + WRITE_SHIFT))

Definition at line 70 of file event.h.

Referenced by process_io().

MULTI_N

#define MULTI_N   ((void *)16) /* upper bound on MTCP_x */

Definition at line 85 of file event.h.

Referenced by io_wait(), and multi_io_process_io().

READ_SHIFT

#define READ_SHIFT   0

Definition at line 33 of file event.h.

SOCKET_READ

#define SOCKET_READ   (1 << (SOCKET_SHIFT + READ_SHIFT))

Definition at line 60 of file event.h.

Referenced by io_wait(), multi_process_io_udp(), and process_io().

SOCKET_SHIFT

#define SOCKET_SHIFT   0

Definition at line 59 of file event.h.

Referenced by io_wait().

SOCKET_WRITE

#define SOCKET_WRITE   (1 << (SOCKET_SHIFT + WRITE_SHIFT))

Definition at line 61 of file event.h.

Referenced by multi_io_wait_lite(), multi_process_io_udp(), and process_io().

TUN_READ

#define TUN_READ   (1 << (TUN_SHIFT + READ_SHIFT))

Definition at line 63 of file event.h.

Referenced by multi_io_wait_lite(), and process_io().

TUN_SHIFT

#define TUN_SHIFT   2

Definition at line 62 of file event.h.

Referenced by multi_io_process_flags().

TUN_WRITE

#define TUN_WRITE   (1 << (TUN_SHIFT + WRITE_SHIFT))

Definition at line 64 of file event.h.

Referenced by multi_io_wait_lite(), and process_io().

UNDEFINED_EVENT

#define UNDEFINED_EVENT   (NULL)

Definition at line 91 of file event.h.

WRITE_SHIFT

#define WRITE_SHIFT   1

Definition at line 34 of file event.h.

Typedef Documentation

event_t

typedef const struct rw_handle* event_t

Definition at line 89 of file event.h.

Enumeration Type Documentation

event_arg_t

enum event_arg_t

Enumerator
EVENT_ARG_MULTI_INSTANCE
EVENT_ARG_LINK_SOCKET

Definition at line 132 of file event.h.

Function Documentation

event_ctl()

void event_ctl ( struct event_set * es, event_t event, unsigned int rwflags, void * arg )

inlinestatic

Definition at line 180 of file event.h.

References event_set_functions::ctl, and event_set::func.

Referenced by dco_event_set(), management_socket_set(), multi_io_wait(), socket_set(), socket_set_listen_persistent(), tun_set(), and wait_signal().

event_del()

void event_del ( struct event_set * es, event_t event )

inlinestatic

Definition at line 174 of file event.h.

References event_set_functions::del, and event_set::func.

Referenced by multi_io_delete_event(), multi_tcp_delete_event(), and multi_tcp_dereference_instance().

event_free()

void event_free ( struct event_set * es )

inlinestatic

Definition at line 159 of file event.h.

References event_set_functions::free, and event_set::func.

Referenced by do_close_event_set(), man_connection_close(), and multi_io_free().

event_reset()

void event_reset ( struct event_set * es )

inlinestatic

Definition at line 168 of file event.h.

References event_set::func, and event_set_functions::reset.

Referenced by io_wait(), and man_block().

event_set_init()

struct event_set * event_set_init	(	int *	maxevents,
		unsigned int	flags )

Definition at line 1187 of file event.c.

References EVENT_METHOD_FAST, event_set_init_scalable(), and event_set_init_simple().

Referenced by do_event_set_init(), man_connection_init(), and multi_io_init().

event_wait()

int event_wait ( struct event_set * es, const struct timeval * tv, struct event_set_return * out, int outlen )

inlinestatic

Definition at line 186 of file event.h.

References event_set::func, and event_set_functions::wait.

Referenced by io_wait(), man_block(), and multi_io_wait().

wait_signal()

void wait_signal ( struct event_set * es, void * arg )

inlinestatic

Definition at line 196 of file event.h.

References event_ctl(), EVENT_READ, HANDLE_DEFINED, win32_signal::in, and rw_handle::read.

Referenced by multi_io_init(), and multi_io_process_flags().